ES373927A1 - Procedure for the preparation of new derivatives of azepine. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new derivatives of azepine. (Machine-translation by Google Translate, not legally binding)
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Novartis AG
Original Assignee
JR Geigy AG
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Publication date
Priority claimed from CH1894668Aexternal-prioritypatent/CH501650A/en
Priority claimed from CH1609769Aexternal-prioritypatent/CH521978A/en
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Publication of ES373927A1publicationCriticalpatent/ES373927A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for the preparation of new azepine derivatives of the general formula i, ** (see formula) ** In which R1 means the methyl, ethyl or propyl group, R2 means hydrogen, an unbranched lower alkyl group with 1-4 carbon atoms, an isopropyl group and the aryl group, As well as their addition salts with inorganic or organic acids, characterized in that a compound of the general formula ii is reacted, ** (see formula) ** In which R1'has the significance of r1 with the exception of hydrogen or a radical, which can be replaced by hydrolysis by hydrogen, with an amine of the general formula iii, ** (see formula) ** In which It has the significance indicated under formula i if necessary the reaction product is hydrolyzed, when r1'means a radical which can be replaced by hydrolysis by hydrogen, and a compound obtained from general formula i is optionally converted with an organic or inorganic acid into an addition salt. (Machine-translation by Google Translate, not legally binding)
ES373927A1968-12-191969-11-26Procedure for the preparation of new derivatives of azepine. (Machine-translation by Google Translate, not legally binding)
ExpiredES373927A1
(en)
